CVE-2024-50266

Description

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: videocc-sm8350: use HW_CTRL_TRIGGER for vcodec GDSCs A recent change in the venus driver results in a stuck clock on the Lenovo ThinkPad X13s, for example, when streaming video in firefox: video_cc_mvs0_clk status stuck at 'off' WARNING: CPU: 6 PID: 2885 at drivers/clk/qcom/clk-branch.c:87 clk_branch_wait+0x144/0x15c ... Call trace: clk_branch_wait+0x144/0x15c clk_branch2_enable+0x30/0x40 clk_core_enable+0xd8/0x29c clk_enable+0x2c/0x4c vcodec_clks_enable.isra.0+0x94/0xd8 [venus_core] coreid_power_v4+0x464/0x628 [venus_core] vdec_start_streaming+0xc4/0x510 [venus_dec] vb2_start_streaming+0x6c/0x180 [videobuf2_common] vb2_core_streamon+0x120/0x1dc [videobuf2_common] vb2_streamon+0x1c/0x6c [videobuf2_v4l2] v4l2_m2m_ioctl_streamon+0x30/0x80 [v4l2_mem2mem] v4l_streamon+0x24/0x30 [videodev] using the out-of-tree sm8350/sc8280xp venus support. [1] Update also the sm8350/sc8280xp GDSC definitions so that the hw control mode can be changed at runtime as the venus driver now requires.

Reserved 2024-10-21 | Published 2024-11-19 | Updated 2024-11-19 | Assigner Linux

Product status

Default status
unaffected

ec9a652e5149 before d055f6f2bdfb
affected

ec9a652e5149 before f903663a8dcd
affected

Default status
affected

6.11
affected

Any version before 6.11
unaffected

6.11.8
unaffected

6.12
unaffected

References

git.kernel.org/...c/d055f6f2bdfb8b9c9bc071f748c16bd3afb2db0f

git.kernel.org/...c/f903663a8dcd6e1656e52856afbf706cc14cbe6d

cve.org (CVE-2024-50266)

nvd.nist.gov (CVE-2024-50266)

Download JSON